Answer:
D) molecules diffuse through transport proteins.
The factor that will prevent the species from becoming an invasive one is predation.
If the species of fish introduced is an apex predator, there will be no organisms present to keep the population of the fish in check. Moreover, if the introduced species has a selective advantage over those that it shares the same niche with, then it is more likely to oust these species from the food chain by consuming all of their resources.
Selective permeability is when a cell membrane allows some molecules or ions to pass through it, but not others.
Answer:
The first type is the primary consumer, an organism that ONLY eats producers.
Explanation:
The first type is the primary consumer, an organism that ONLY eats producers. That means that primary consumers ONLY eat plants or algae. Examples include cows (who eat grass and hay) and many types of insects (who collect and use pollen or eat leaves on trees).
Over use of plastic have an amazing day!